Lamp



1.1 is a left perspective view, showing the design.

1.2 is a front view, showing the design.

1.3 is a top view, showing the design.

1.4 is a right perspective view, showing the design.

The broken lines in the drawings illustrate portions of the lamp and form no part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 